globals.c

#include "headers/globals.h"
#include "headers/fileutils.h"

char* dot_dir = NULL;

char* find_dot_dir(void);

const char*
get_dot_dir(void)
{
    // have not been initialized yet
    if (dot_dir == NULL) {
        dot_dir = find_dot_dir();
    } 

    return (const char*)dot_dir;
}

char*
get_repo_root(void)
{
    char* out;

    out = strdup(get_dot_dir());

    if (strend(out, NON_BARE_DIR)) {
        *strrchr(out, '/') = 0;
        *strrchr(out, '/') = 0;
        strcat(out, "/");
    }

    return out;
}

void
set_dot_dir(char* dir)
{
    assert(dot_dir == NULL);

    dot_dir = dir;
}

char*
find_dot_dir(void)
{
    char* cwd;

    cwd = get_cwd();
    cwd = realloc(cwd, strlen(cwd)+20);

    *strrchr(cwd, '/') = 0;

    do { // this is beyond retarded.
        /* check if current dir is 9it working */
        strcat(cwd, "/.9it/9IT"); 
        if (access(cwd, F_OK) == 0) {
            *(strrchr(cwd, '/')+1) = 0;
            break;
        }
        *strrchr(cwd, '/') = 0;
        *strrchr(cwd, '/') = 0;
        strcat(cwd, "/9IT"); 
        if (access(cwd, F_OK) == 0) {
            *(strrchr(cwd, '/')+1) = 0;
            break;
        }
        *strrchr(cwd, '/') = 0;
        *strrchr(cwd, '/') = 0;

    } while (strlen(cwd) > 0); 

    if (strlen(cwd) == 0) {
        printf("9it repo not initalized\n");
        exit(1);
    }


    return cwd;
}